Some genius called PomDeter has combined Carly Rae Jepsen's joyful pop smash "Call Me Maybe" with Nine Inch Nails' angst-ridden industrial anthem "Head Like a Hole" to create what could be the greatest mashup in years. Like the best mashups, this mix highlights the similarities between two songs that seem quite different on a superficial level. But really, when it comes down to it, they're both high-energy synth-pop tunes designed to make teenagers dance.